Ensure all files end with a newline

Update all files to ensure that they always end with a new line.

Issue: SPR-16968

spring-context-support/src/main/java/org/springframework/cache/caffeine/package-info.java

@@ -8,4 +8,4 @@
 package org.springframework.cache.caffeine;
 
 import org.springframework.lang.NonNullApi;
-import org.springframework.lang.NonNullFields;
+import org.springframework.lang.NonNullFields;

spring-context-support/src/main/java/org/springframework/cache/ehcache/package-info.java

@@ -14,4 +14,4 @@
 package org.springframework.cache.ehcache;
 
 import org.springframework.lang.NonNullApi;
-import org.springframework.lang.NonNullFields;
+import org.springframework.lang.NonNullFields;

spring-context-support/src/main/java/org/springframework/cache/jcache/interceptor/BeanFactoryJCacheOperationSourceAdvisor.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2014 the original author or authors.
+ * Copyright 2002-2018 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -61,4 +61,4 @@ public class BeanFactoryJCacheOperationSourceAdvisor extends AbstractBeanFactory
 		return this.pointcut;
 	}
 
-}
+}

spring-context-support/src/main/java/org/springframework/cache/jcache/interceptor/JCacheOperation.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2015 the original author or authors.
+ * Copyright 2002-2018 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -48,4 +48,4 @@ public interface JCacheOperation<A extends Annotation> extends BasicOperation, C
 	 */
 	CacheInvocationParameter[] getAllParameters(Object... values);
 
-}
+}

spring-context-support/src/main/java/org/springframework/cache/jcache/package-info.java

@@ -9,4 +9,4 @@
 package org.springframework.cache.jcache;
 
 import org.springframework.lang.NonNullApi;
-import org.springframework.lang.NonNullFields;
+import org.springframework.lang.NonNullFields;

spring-context-support/src/main/java/org/springframework/cache/transaction/package-info.java

@@ -7,4 +7,4 @@
 package org.springframework.cache.transaction;
 
 import org.springframework.lang.NonNullApi;
-import org.springframework.lang.NonNullFields;
+import org.springframework.lang.NonNullFields;

spring-context-support/src/main/java/org/springframework/mail/javamail/package-info.java

@@ -8,4 +8,4 @@
 package org.springframework.mail.javamail;
 
 import org.springframework.lang.NonNullApi;
-import org.springframework.lang.NonNullFields;
+import org.springframework.lang.NonNullFields;

spring-context-support/src/main/java/org/springframework/mail/package-info.java

@@ -7,4 +7,4 @@
 package org.springframework.mail;
 
 import org.springframework.lang.NonNullApi;
-import org.springframework.lang.NonNullFields;
+import org.springframework.lang.NonNullFields;

spring-context-support/src/main/java/org/springframework/scheduling/commonj/package-info.java

@@ -7,4 +7,4 @@
 package org.springframework.scheduling.commonj;
 
 import org.springframework.lang.NonNullApi;
-import org.springframework.lang.NonNullFields;
+import org.springframework.lang.NonNullFields;

spring-context-support/src/main/java/org/springframework/scheduling/quartz/package-info.java

@@ -10,4 +10,4 @@
 package org.springframework.scheduling.quartz;
 
 import org.springframework.lang.NonNullApi;
-import org.springframework.lang.NonNullFields;
+import org.springframework.lang.NonNullFields;

spring-context-support/src/main/java/org/springframework/ui/freemarker/package-info.java

@@ -8,4 +8,4 @@
 package org.springframework.ui.freemarker;
 
 import org.springframework.lang.NonNullApi;
-import org.springframework.lang.NonNullFields;
+import org.springframework.lang.NonNullFields;